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Towards free-machining titanium: role of boron and lanthanum hexaboride in Ti-6Al-4V
Mandeep Singh, Chi-Ho Ng, Muhammad Adeel Zafar, Matthew Dargusch, M.J. Bermingham
Materials & Design 2026/03
DOI：
10.1016/j.matdes.2026.115553
-
New insights into the effect of heat-treatment on the machinability and tool wear in machining of additively manufactured metastable (3-Ti Alloy Beta-C (Ti-3Al-8V-6Cr-4Mo-4Zr)
Peer-reviewed
M. Adeel Zafar, Chi-Ho Ng, Mandeep Singh, Matthew S. Dargusch, Michael J. Bermingham
TRIBOLOGY INTERNATIONAL 213 2026/01
DOI：
10.1016/j.triboint.2025.111033
ISSN：
0301-679X
eISSN：
1879-2464
-
Designing against ω phase embrittlement in additively manufactured Ti-13.5Mo metastable β titanium alloy through Sn additions
Peer-reviewed
Jingqi Zhang, Michael Bermingham, Joseph Otte, Ziyong Hou, Chi-Ho Ng, Damon Kent, Xiaoxu Huang, Matthew Dargusch
ADDITIVE MANUFACTURING 97 2025/01/05
DOI：
10.1016/j.addma.2024.104597
ISSN：
2214-8604
eISSN：
2214-7810
-
Quantitative analysis of the correlation between dual-deposition parameters and porosity in wire arc additive manufactured Ti-22V-4Al alloys
Peer-reviewed
Yancen Lu, Yuan Wang, Chi-Ho Ng, Michael Bermingham, Matthew Dargusch
SMART MATERIALS IN MANUFACTURING 3 2025
DOI：
10.1016/j.smmf.2025.100090
eISSN：
2772-8102
-
Toward a Standardized Approach for Characterizing β-Fleck Defects in Titanium Alloys
Peer-reviewed
Chi-Ho Ng, Michael Bermingham, Peter Collins, Matthew Dargusch
ADVANCED ENGINEERING MATERIALS 26 (16) 2024/08
DOI：
10.1002/adem.202400594
ISSN：
1438-1656
eISSN：
1527-2648
-
A review of the use of cryogenic coolant during machining titanium alloys
Peer-reviewed
Tharmalingam Sivarupan, Michael Bermingham, Chi-Ho Ng, Shoujin Sun, Matthew Dargusch
SUSTAINABLE MATERIALS AND TECHNOLOGIES 40 2024/07
DOI：
10.1016/j.susmat.2024.e00946
ISSN：
2214-9937
-
Machine learning driven instance segmentation providing new porosity insights into wire arc directed energy deposited Ti-22V-4Al
Peer-reviewed
Yuan Wang, Chi-Ho Ng, Michael Bermingham, Matthew Dargusch
ADDITIVE MANUFACTURING 90 2024/06/25
DOI：
10.1016/j.addma.2024.104323
ISSN：
2214-8604
eISSN：
2214-7810
-
Wire arc additive manufacturing of metastable β-Ti alloys
Chi-Ho Ng
2023/08/31
DOI：
10.14264/3dddb3d
-
Eliminating porosity defects, promoting equiaxed grains and improving the mechanical properties of additively manufactured Ti-22V-4Al with super-transus hot isostatic pressing
Peer-reviewed
C.H. Ng, M.J. Bermingham, M.S. Dargusch
Additive Manufacturing 72 103630-103630 2023/06
Publisher:
Elsevier {BV}
DOI：
10.1016/j.addma.2023.103630
ISSN：
2214-8604
-
Towards isotropic behaviour in Ti-6Al-4V fabricated with laser powder bed fusion and super transus hot isostatic pressing
Peer-reviewed
Meili Zhang, Chi-Ho Ng, Ali Dehghan-Manshadi, Chris Hall, Michael J. Bermingham, Matthew S. Dargusch
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 874 2023/05/25
DOI：
10.1016/j.msea.2023.145094
ISSN：
0921-5093
eISSN：
1873-4936
-
Controlling grain size, morphology and texture in additively manufactured β-titanium alloy with super transus hot isostatic pressing
Peer-reviewed
Ng, C.H., Bermingham, M.J., Dargusch, M.S.
Additive Manufacturing 59 103176-103176 2022/11
Publisher:
Elsevier {BV}
DOI：
10.1016/j.addma.2022.103176
ISSN：
2214-8604
-
Effect of Hot Isostatic Pressing and heat treatments on porosity of Wire Arc Additive Manufactured Al 2319
Peer-reviewed
Mclean, N., Bermingham, M.J., Colegrove, P., Sales, A., Soro, N., Ng, C.H., Dargusch, M.S.
Journal of Materials Processing Technology 310 2022
DOI：
10.1016/j.jmatprotec.2022.117769
ISSN：
0924-0136
-
Towards β-fleck defect free additively manufactured titanium alloys by promoting the columnar to equiaxed transition and grain refinement
Peer-reviewed
Ng, C.H., Bermingham, M.J., Yuan, L., Dargusch, M.S.
Acta Materialia 224 2022
DOI：
10.1016/j.actamat.2021.117511
ISSN：
1359-6454
-
Correlation between flattening ratio and wear performance of cold sprayed metal matrix composite coatings
Peer-reviewed
Chi-Ho Ng, Shuo Yin, Rocco Lupoi, John Nicholls
MATERIALS LETTERS 283 2021/01/15
DOI：
10.1016/j.matlet.2020.128773
ISSN：
0167-577X
eISSN：
1873-4979
-
High stability and high strength β-titanium alloys for additive manufacturing
Ng, C.H., Bermingham, M.J., Kent, D., Dargusch, M.S.
Materials Science and Engineering A 816 2021
DOI：
10.1016/j.msea.2021.141326
ISSN：
0921-5093
-
Eliminating segregation defects during additive manufacturing of high strength β-titanium alloys
Peer-reviewed
Ng, C.H., Bermingham, M.J., Dargusch, M.S.
Additive Manufacturing 39 2021
DOI：
10.1016/j.addma.2021.101855
ISSN：
2214-8604
-
Mechanical reliability modification of metal matrix composite coatings by adding al particles via cold spray technology
Peer-reviewed
Chi-Ho Ng, Shuo Yin, Rocco Lupoi, John Nicholls
SURFACES AND INTERFACES 20 2020/09
DOI：
10.1016/j.surfin.2020.100515
ISSN：
2468-0230
-
The role of PVD sputtered PTFE and Al2O3 thin films in the development of damage tolerant coating systems
Peer-reviewed
Chi-Ho Ng, Jeff Rao, John Nicholls
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T 9 (1) 675-686 2020/01
DOI：
10.1016/j.jmrt.2019.11.009
ISSN：
2238-7854
eISSN：
2214-0697
-
Enhancing the cell proliferation performance of NiTi substrate by laser diffusion nitriding
Peer-reviewed
Chi-Ho Ng, Nanxi Rao, Wing-Cheung Law, Gaixia Xu, Tai-Lok Cheung, Fai Tsun Cheng, Xiaomei Wang, Hau-Chung Man
SURFACE & COATINGS TECHNOLOGY 309 59-66 2017/01/15
DOI：
10.1016/j.surfcoat.2016.11.008
ISSN：
0257-8972
-
NiTi shape memory alloy with enhanced wear performance by laser selective area nitriding for orthopaedic applications
Peer-reviewed
Ng, C.H., Chan, C.W., Man, H.C., Waugh, D.G., Lawrence, J.
Surface and Coatings Technology 309 2017
DOI：
10.1016/j.surfcoat.2016.10.042
-
Reliability of the plastic deformation behavior of a Zr-based bulk metallic glass
Peer-reviewed
J. J. Fan, Y. F. Yan, S. H. Chen, Chi-Ho Ng, F. F. Wu, K. C. Chan
INTERMETALLICS 74 25-30 2016/07
DOI：
10.1016/j.intermet.2016.05.001
ISSN：
0966-9795
eISSN：
1879-0216
-
Modifications of surface properties of beta Ti by laser gas diffusion nitriding
Peer-reviewed
Chi-Ho Ng, Chi-Wai Chan, Hau-Chung Man, David Waugh, Jonathan Lawrence
JOURNAL OF LASER APPLICATIONS 28 (2) 2016/05
DOI：
10.2351/1.4944000
ISSN：
1042-346X
eISSN：
1938-1387
-
Enhancement of wear and corrosion resistance of beta titanium alloy by laser gas alloying with nitrogen
Peer-reviewed
Chi-Wai Chan, Seunghwan Lee, Graham Smith, Gianluca Sarri, Chi-Ho Ng, Ahmed Sharba, Hau-Chung Man
APPLIED SURFACE SCIENCE 367 80-90 2016/03/30
DOI：
10.1016/j.apsusc.2016.01.091
ISSN：
0169-4332
eISSN：
1873-5584
-
Surface treatments to modulate bioadhesion: A critical review
Peer-reviewed
Waugh, D.G., Toccaceli, C., Gillett, A.R., Ng, C.H., Hodgson, S.D., Lawrence, J.
Reviews of Adhesion and Adhesives 4 (1) 2016
DOI：
10.7569/RAA.2016.097304
-
Formation of TiN Grid on NiTi by Laser Gas Nitriding for Improving Wear Resistance in Hanks' Solution
Peer-reviewed
Ng, C.H., Chan, O.K., Man, H.C.
Journal of Materials Science and Technology 32 (5) 2016
DOI：
10.1016/j.jmst.2016.01.012
-
Preparation of Size Tunable, Glutathione-Responsive Hyaluronic Acid-Quantum Dot Nanohybrids Using Microemulsion Method
Peer-reviewed
Moran Guo, Wing-Cheung Law, Chi Ho Ng, Hongxin Cai, Liwei Liu, Lihui Zhao, Xihe Zhang
SCIENCE OF ADVANCED MATERIALS 7 (2) 364-370 2015/02
DOI：
10.1166/sam.2015.2029
ISSN：
1947-2935
eISSN：
1947-2943
-
Effect of Ta interlayer on laser welding of NiTi to AISI 316L stainless steel
Peer-reviewed
Ng, C.H., Mok, E.S.H., Man, H.C.
Journal of Materials Processing Technology 226 2015
DOI：
10.1016/j.jmatprotec.2015.06.039
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